Epicnabbo-Catalogus-Updated-Daily/src/lib/services/catalog-tree.test.ts

import { beforeEach, describe, expect, it, vi } from "vitest";

const findUnique = vi.hoisted(() => vi.fn());
const findMany = vi.hoisted(() => vi.fn());
const update = vi.hoisted(() => vi.fn());
const create = vi.hoisted(() => vi.fn());
const queryRaw = vi.hoisted(() => vi.fn());
const executeRaw = vi.hoisted(() => vi.fn());
const catalogDelete = vi.hoisted(() => vi.fn());
const catalogUpdateMany = vi.hoisted(() => vi.fn());

vi.mock("@/lib/prisma", () => ({
	prisma: {
		catalogPages: {
			findUnique,
			findMany,
			update,
			create,
			delete: catalogDelete,
			updateMany: catalogUpdateMany,
		},
		$queryRaw: queryRaw,
		$executeRaw: executeRaw,
	},
}));

vi.mock("@/env", () => ({ env: {} }));

import type { TreeNode } from "@/types/catalog";
import {
	buildNestedTree,
	createPage,
	deletePage,
	getAncestors,
	movePage,
	toInt,
} from "./catalog-tree";

beforeEach(() => {
	vi.clearAllMocks();
});

describe("toInt", () => {
	it("converts valid numbers", () => {
		expect(toInt(42)).toBe(42);
		expect(toInt("42")).toBe(42);
	});

	it("uses fallback for invalid", () => {
		expect(toInt("abc", -1)).toBe(-1);
		expect(toInt(NaN, 0)).toBe(0);
	});

	it("defaults fallback to 0", () => {
		expect(toInt("abc")).toBe(0);
	});
});

describe("buildNestedTree", () => {
	const flat: TreeNode[] = [
		{
			id: 1,
			caption: "Root",
			parentId: -1,
			depth: 0,
			orderNum: 1,
			enabled: "1",
			visible: "1",
			iconImage: 0,
			iconColor: 0,
			pageLayout: "default_3x3",
			childCount: 2,
			itemCount: 0,
		},
		{
			id: 2,
			caption: "Child",
			parentId: 1,
			depth: 1,
			orderNum: 1,
			enabled: "1",
			visible: "1",
			iconImage: 0,
			iconColor: 0,
			pageLayout: "default_3x3",
			childCount: 1,
			itemCount: 5,
		},
		{
			id: 3,
			caption: "Grandchild",
			parentId: 2,
			depth: 2,
			orderNum: 1,
			enabled: "1",
			visible: "1",
			iconImage: 0,
			iconColor: 0,
			pageLayout: "default_3x3",
			childCount: 0,
			itemCount: 0,
		},
	];

	it("builds nested tree from flat nodes", () => {
		const tree = buildNestedTree(flat);
		expect(tree).toHaveLength(1);
		expect(tree[0].id).toBe(1);
		expect(tree[0].children).toHaveLength(1);
		expect(tree[0].children[0].children[0].id).toBe(3);
	});

	it("returns empty array for empty input", () => {
		expect(buildNestedTree([])).toEqual([]);
	});

	it("uses custom rootParentId", () => {
		expect(buildNestedTree(flat, 999)).toHaveLength(0);
	});
});

describe("createPage", () => {
	it("creates page with default values", async () => {
		create.mockResolvedValue({ id: 1 });
		await createPage({ parentId: 0, caption: "Test" });

		const data = create.mock.calls[0][0].data;
		expect(data.caption).toBe("Test");
		expect(data.pageLayout).toBe("default_3x3");
		expect(data.visible).toBe("1");
		expect(data.enabled).toBe("1");
		expect(data.clubOnly).toBe("0");
		expect(data.minRank).toBe(1);
	});

	it("truncates captionSave to 25 chars", async () => {
		create.mockResolvedValue({ id: 1 });
		await createPage({ parentId: 0, caption: "a".repeat(50) });

		expect(create.mock.calls[0][0].data.captionSave).toBe("a".repeat(25));
	});

	it("converts boolean visible/enabled to string", async () => {
		create.mockResolvedValue({ id: 1 });
		await createPage({
			parentId: 0,
			caption: "x",
			visible: false,
			enabled: false,
		});
		expect(create.mock.calls[0][0].data.visible).toBe("0");
		expect(create.mock.calls[0][0].data.enabled).toBe("0");
	});
});

describe("movePage", () => {
	it("throws on circular hierarchy", async () => {
		findUnique.mockResolvedValue({ parentId: 1 });
		await expect(movePage(1, 2)).rejects.toThrow("circular hierarchy");
	});

	it("allows valid move to root", async () => {
		update.mockResolvedValue({});
		await movePage(1, 0);
		expect(update).toHaveBeenCalledWith({
			where: { id: 1 },
			data: { parentId: 0 },
		});
	});

	it("allows valid move to other parent", async () => {
		findUnique.mockResolvedValue({ parentId: 0 });
		update.mockResolvedValue({});
		await movePage(1, 2);
		expect(update).toHaveBeenCalledWith({
			where: { id: 1 },
			data: { parentId: 2 },
		});
	});
});

describe("getAncestors", () => {
	it("returns breadcrumb from root to page", async () => {
		findUnique
			.mockResolvedValueOnce({ id: 3, caption: "Grandchild", parentId: 2 })
			.mockResolvedValueOnce({ id: 2, caption: "Child", parentId: 1 })
			.mockResolvedValueOnce({ id: 1, caption: "Root", parentId: 0 });

		const ancestors = await getAncestors(3);
		expect(ancestors).toHaveLength(3);
		expect(ancestors[0].caption).toBe("Root");
		expect(ancestors[1].caption).toBe("Child");
		expect(ancestors[2].caption).toBe("Grandchild");
	});

	it("stops when page not found", async () => {
		findUnique.mockResolvedValue(null);
		expect(await getAncestors(999)).toEqual([]);
	});
});

describe("deletePage", () => {
	it("reparent mode moves children to parent", async () => {
		findUnique.mockResolvedValue({ parentId: 1 });
		catalogDelete.mockResolvedValue({});
		catalogUpdateMany.mockResolvedValue({ count: 2 });

		const result = await deletePage(5, "reparent");
		expect(result).toEqual({ deletedPages: 1, movedChildren: 2 });
		expect(catalogUpdateMany).toHaveBeenCalledWith({
			where: { parentId: 5 },
			data: { parentId: 1 },
		});
	});
});